Despite the advancements in lithium-ion chemistry that makes these battery cells smaller, lighter, and more power-dense, the lead-acid box that occasionally strands you before a job interview is not leaving your car. Not even in the 2018 Audi A8, which features a 48-volt electrical system. Similar to the systems found in the SQ7 TDI, Porsche […]
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2018 Audi A8 to Feature 48-Volt Hybrid System
